Xiaomi Redmi 9A vs Umidigi A7S

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Comparing the Xiaomi Redmi 9A vs Umidigi A7S across performance, display, camera, battery and storage to help determine the better smartphone.

Here is the summary of the results:

Performance: Xiaomi Redmi 9A runs at a higher processing speed of 2.0 GHz, while Umidigi A7S runs at 1.25 GHz, making Xiaomi Redmi 9A the better performer.


Display: Both Xiaomi Redmi 9A and Umidigi A7S offer the same screen size of 6.53 inches and feature the same IPS LCD display.


Rear Camera: Both Xiaomi Redmi 9A and Umidigi A7S feature a 13 MP primary rear camera.


Front Camera: Umidigi A7S offers a higher front camera resolution with 8 MP, while Xiaomi Redmi 9A offers 5 MP, making Umidigi A7S better for front camera photography.


Battery: Xiaomi Redmi 9A offers a higher battery capacity with 5000 mAh, while Umidigi A7S offers 4150 mAh, making Xiaomi Redmi 9A better for longer battery life.


Storage: Both Xiaomi Redmi 9A and Umidigi A7S offer the same internal storage of 32 GB.

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Umidigi A7S
₹7,390
(Not Released in India)
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Summary

Spec Score

68%
67%

Release Date

04 Sep, 2020
03 Jan, 2021

Performance

MediaTek Helio G25
MediaTek MT6737
Octa Core (upto 2 GHz)
Quad Core (upto 1.25 GHz)
2 GB RAM
2 GB RAM

Display

6.53 inches (16.59 cm)
6.53 inches (16.59 cm)
IPS LCD
IPS LCD
720x1600 px (HD+)
720x1600 px (HD+)

Rear Camera

13 MP
Wide Angle Primary Camera
13 MP
Primary Camera
N/A
8 MP
Ultra-Wide Angle Camera
N/A
2 MP
Camera

Front Camera

5 MP
Wide Angle Lens
8 MP

Battery

5000 mAh
4150 mAh
No Wireless Charging
N/A

Storage

32 GB
32 GB
eMMC 5.1
N/A

User Ratings

4.2/5
(65,692 ratings)
N/A

Compare Prices

₹9,499
Not Available in any store

User Feedback

General

Launch Date

Sep 04, 2020
(Official)
N/A

Operating System

Android v10 (Q)
Android v10 (Q)

Custom UI

MIUI
N/A

Performance

Performance Rating

Avg
Avg

Chipset

MediaTek Helio G25
MediaTek MT6737

Processor

Octa core

2 GHz, Quad core, Cortex A53 1.5 GHz, Quad core, Cortex A53
Quad core, 1.25 GHz, Cortex A53

Architecture (The higher, the better)

64 bit
64 bit

Fabrication (The lower, the better)

12 nm
N/A

Graphics (GPU)

PowerVR GE8320
Mali-T720 MP1

RAM

2 GB / 3 GB
2 GB

RAM Type

LPDDR4X
N/A

Display

Display Rating

Very Good
Excellent

Display Type

IPS LCD
IPS LCD

Screen Size

6.53 inches  (16.59 cm)
6.53 inches  (16.59 cm)

Resolution

720x1600 px (HD+)
720x1600 px (HD+)

Brightness

400 nits
N/A

Aspect Ratio

20:9
N/A

Pixel Density

269 ppi
269 ppi

Screen to Body Ratio (calculated)

81.08 %
81.38 %

Bezel-less Display

Yes with waterdrop notch
Yes with waterdrop notch

Design

Height

164.9 mm
164 mm

Width

77 mm
77.14 mm

Thickness

9 mm
9.45 mm

Weight

194 grams
195 grams

Build Material

Back: Plastic
N/A

Water Resistance

Yes Splash proof
N/A

Rear Camera

Rear Camera Rating

Good
Good

Resolution

13 MP
Primary Cameraf/2.2 Wide Angle28 mm focal length 1µm pixel size
13 MP
Primary Cameraf/1.8
N/A
8 MP
Ultra-Wide Angle Camera
N/A
2 MP

Autofocus

Yes
Yes

Flash

Yes LED Flash
Yes LED Flash

Image Resolution

4128 x 3096 Pixels
4128 x 3096 Pixels

Settings

Exposure compensation ISO control
Exposure compensation

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)
Continuous Shooting
High Dynamic Range mode (HDR)

Camera Features

Digital Zoom
Auto Flash
Face detection
Touch to focus
Digital Zoom
Auto Flash
Face detection
Touch to focus

Video Recording

Full HD @30 fps
1280x720 @ 30 fps

Front Camera

Front Camera Rating

Very Good
Very Good

Resolution

5 MP
f/2.2 Wide Angle Primary Camera1.12µm pixel size
8 MP
f/1.8 Primary Camera

Video Recording

Full HD @30 fps
N/A

Battery

Battery Rating

Very Good
Very Good

Capacity

5000 mAh
4150 mAh

Battery Type

Li-Polymer
Li-ion

Storage

Internal Storage

32 GB
32 GB

Storage Type

eMMC 5.1
N/A

Expandable Storage

Yes Up to 512 GB
Yes Up to 128 GB

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM

SIM Type

SIM1: Nano SIM2: Nano
SIM1: Nano

Network Support

5G Not Supported 4G
5G Not Supported 4G

VoLTE

Yes
Yes

SIM 1

4G Bands:
TD-LTE 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)
4G Bands:
TD-LTE 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20)

SIM 2

4G Bands:
TD-LTE 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)
4G Bands:
TD-LTE 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20)

SAR Value

Head: 0.528 W/kg Body: 0.791 W/kg
N/A

Wi-Fi

Yes Wi-Fi 4 (802.11 a/b/g/n)
Yes Wi-Fi 4 (802.11 a/b/g/n)

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot

Bluetooth

Yes v5.0
Yes v4.0

GPS

Yes with A-GPS Glonass
Yes with A-GPS

NFC

No
N/A

Multimedia

Audio Jack

3.5 mm
3.5 mm

Sensors

Fingerprint Sensor

No
No

Other Sensors

Light sensor Proximity sensor Accelerometer Compass
Light sensor Proximity sensor Accelerometer

Compare Prices

₹9,499
Not Available in any store